[INFO] fetching crate treeerror 0.1.1...
[INFO] testing treeerror-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate treeerror 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate treeerror 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate treeerror 0.1.1
[INFO] tweaked toml for crates.io crate treeerror 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treeerror 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treeerror 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 175ea887d0250bfacdd1f7dc4f112c0622d2da2ecce0ba670236d51b24ab31a4
[INFO] running `Command { std: "docker" "start" "-a" "175ea887d0250bfacdd1f7dc4f112c0622d2da2ecce0ba670236d51b24ab31a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "175ea887d0250bfacdd1f7dc4f112c0622d2da2ecce0ba670236d51b24ab31a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175ea887d0250bfacdd1f7dc4f112c0622d2da2ecce0ba670236d51b24ab31a4", kill_on_drop: false }`
[INFO] [stdout] 175ea887d0250bfacdd1f7dc4f112c0622d2da2ecce0ba670236d51b24ab31a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e49664365a89090bdaf5f9f5cde1f648a549c3f86d8eb0cf4b96b1b38927a3aa
[INFO] running `Command { std: "docker" "start" "-a" "e49664365a89090bdaf5f9f5cde1f648a549c3f86d8eb0cf4b96b1b38927a3aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling treeerror v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `more_qualified_paths` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(more_qualified_paths)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "e49664365a89090bdaf5f9f5cde1f648a549c3f86d8eb0cf4b96b1b38927a3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49664365a89090bdaf5f9f5cde1f648a549c3f86d8eb0cf4b96b1b38927a3aa", kill_on_drop: false }`
[INFO] [stdout] e49664365a89090bdaf5f9f5cde1f648a549c3f86d8eb0cf4b96b1b38927a3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a629a7f120479cb41ee0ad7995c802f528f7f382bca47705c9959510f14efe8
[INFO] running `Command { std: "docker" "start" "-a" "6a629a7f120479cb41ee0ad7995c802f528f7f382bca47705c9959510f14efe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling treeerror v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `more_qualified_paths` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(more_qualified_paths)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "6a629a7f120479cb41ee0ad7995c802f528f7f382bca47705c9959510f14efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a629a7f120479cb41ee0ad7995c802f528f7f382bca47705c9959510f14efe8", kill_on_drop: false }`
[INFO] [stdout] 6a629a7f120479cb41ee0ad7995c802f528f7f382bca47705c9959510f14efe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd5cc2f907a224bdf16b701a220709cc55b1f4d47460daa584326390a3dba75b
[INFO] running `Command { std: "docker" "start" "-a" "fd5cc2f907a224bdf16b701a220709cc55b1f4d47460daa584326390a3dba75b", kill_on_drop: false }`
[INFO] [stderr] warning: feature `more_qualified_paths` is declared but not used
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(more_qualified_paths)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `treeerror` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treeerror-f16eeb29c3fdba84)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test mapping::test::invocation::test_expr_multi_convert ... ok
[INFO] [stdout] test mapping::test::invocation::test_expr_single ... ok
[INFO] [stdout] test mapping::test::invocation::test_expr_single_convert ... ok
[INFO] [stdout] test mapping::test::invocation::test_expr_unit ... ok
[INFO] [stdout] test mapping::test::invocation::test_pattern_single ... ok
[INFO] [stdout] test mapping::test::invocation::test_pattern_unit ... ok
[INFO] [stdout] test mapping::test::invocation::test_pattern_multi ... ok
[INFO] [stdout] test simple::test::test_from_impls ... ok
[INFO] [stdout] test test::test_skips::test_from_impls ... ok
[INFO] [stdout] test test::all_together::test_from_impls ... ok
[INFO] [stdout] test tree::test::test_class_derivations ... ok
[INFO] [stdout] test mapping::test::invocation::test_expr_multi ... ok
[INFO] [stdout] test tree::test::test_from_derivations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treeerror
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/mapping.rs - mapping::map_enum (line 76) ... ok
[INFO] [stdout] test src/chain.rs - chain::from_chain (line 40) ... ok
[INFO] [stdout] test src/chain.rs - chain::from_chain (line 7) ... ok
[INFO] [stdout] test src/chain.rs - chain::from_many (line 105) ... ok
[INFO] [stdout] test src/mapping.rs - mapping::map_enum (line 4) ... ok
[INFO] [stdout] test src/chain.rs - chain::from_many (line 139) ... ok
[INFO] [stdout] test src/simple.rs - simple::from (line 22) ... ok
[INFO] [stdout] test src/simple.rs - simple::from (line 7) ... ok
[INFO] [stdout] test src/simple.rs - simple::from (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/chain.rs - chain::from_many (line 83) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/mapping.rs - mapping::map_enum (line 100) ... ok
[INFO] [stdout] test src/mapping.rs - mapping::map_enum (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... ok
[INFO] [stdout] test src/mapping.rs - mapping::map_enum (line 127) ... ok
[INFO] [stdout] test src/tree.rs - tree::treeerror (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.08s; merged doctests compilation took 0.45s
[INFO] running `Command { std: "docker" "inspect" "fd5cc2f907a224bdf16b701a220709cc55b1f4d47460daa584326390a3dba75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5cc2f907a224bdf16b701a220709cc55b1f4d47460daa584326390a3dba75b", kill_on_drop: false }`
[INFO] [stdout] fd5cc2f907a224bdf16b701a220709cc55b1f4d47460daa584326390a3dba75b